If your scooter won’t start, bogs, won’t rev, overheats, makes a weird noise, or just “isn’t right,” post here — but use this template so people can actually diagnose it without guessing.
Copy/paste the template below into your post and fill it out as best you can 👇
✅ TROUBLESHOOTING TEMPLATE
1) Scooter Info
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Year / Make / Model:
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Engine type: 2-stroke or 4-stroke (GY6):
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Engine size (49/50/125/150/etc):
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Mileage (approx):
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Where you live (optional, helps with altitude/temp):
2) Current Setup / Mods
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Carb size + jetting (if known):
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Intake / filter:
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Exhaust:
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Ignition/CDI:
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Cylinder / big bore (if any):
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CVT parts (rollers/sliders, springs, clutch, belt):
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Any other mods:
3) The Problem (be specific)
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What is it doing? (symptoms):
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When did it start?
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Does it happen cold, warm, or both?
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Does it happen at idle, takeoff, mid throttle, wide open, or top speed?
4) What changed right before it started?
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New parts installed?
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Fuel change?
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Sat for a while?
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Weather got much colder/hotter?
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Anything else?
5) What have you tried already?
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Cleaning carb?
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Plug change?
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Fuel line/filter?
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Adjusted mixture screw/idle?
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Checked vacuum lines?
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Checked belt/rollers?
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Other:
6) Quick Checks (if you can)
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Battery voltage (key off / running):
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Spark present? (yes/no)
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Fuel getting to carb? (yes/no)
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Compression (if you have a gauge):
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Any air leaks suspected? (yes/no)
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Any odd smells/smoke? (color?):
7) Photos / Video (highly recommended)
Attach:
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A short video of the issue (starting/revving/noise)
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Photo of carb + intake area
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Photo of plug (after a run if possible)
🔥 Tips that get you answers fast
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Use a clear title like: “GY6 bogs at WOT after jet change” not “Help!!!”
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One problem per thread.
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If you fix it, come back and post the solution — it helps the next person.
We’ll get you sorted. 🛠️
